8.1.16. Heater of back glass

The electric heater of back glass is intended for removal of hoarfrost, condensate of water and a thin ice crust.

Fig. 8.53. Heating system of back glass: 1–relay of a heater of back glass; 2–control unit climatic installation (automatic central air of air); 3–control unit climatic installation (hand-operated central air); 4–switch of a heater of back glass; 5–an external mirror with heating; 6–thread of a heater of back glass

The electric heater of back glass can function, only if the switch of ignition is in the situation "ON" (Ignition is included).

Fig. 8.54. Assembly diagram of a heating system of back glass: 1–DEFOG 40 fuse A; 2–METER IG 15 fuse A; 3–relay of a heater of back glass; 4–control unit climatic installation; 5–microcomputer; 6–switch of a heater of back glass; 7–control lamp of a heater of back glass; 8–heater of back glass; 9–an external mirror with heating

Press the switch to include an electric heater of back glass. The electric heater joins approximately on 10-15 mini then is automatically switched off. At work of an electric heater the corresponding indicator (fig. 8.54) burns.

Compulsorily to switch off an electric heater before the expiration of 10-15 mines, press the switch once again.